SPCN61 CYAH 172013 SPECI CYAH 172013Z AUTO VRB02KT 6SM -RA VCTS FEW021 BKN036 BKN050 OVC091 16/13 A2940 RMK LTNG DIST NE S SW PCPN 3.6MM PAST HR SLP964 DENSITY ALT 1900FT=